10PCS OPEN-SMART10PCS Touch Sensor Touch Switch Module Capacitive Touch Button TTP223B Digital Sensor Board Compatible for Arduino
10PCS OPEN-SMART10PCS Touch Sensor Touch Switch Module Capacitive Touch Button TTP223B Digital Sensor Board Compatible for Arduino
Regular price
$4.52 USD
Regular price
$6.79 USD
Sale price
$4.52 USD
Unit price
/
per
Description
Note: If you want to place the bulk order that the stock is not enough, please contact with us.
The Touch Sensor is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
Jog type : the initial state is low , high touch , do not touch is low ( similar touch of a button feature )
Module can be installed in such as surface plastic, glass of non-metallic materials
In addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons
Features
Low power consumption
Power supply for 2 ~ 5.5V DC
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
Specificaton
Item |
Min |
Typical |
Max |
Unit |
Power supply voltage VCC |
2.0 |
3 |
5.5 |
V |
Output high VOH |
- |
0.8VCC |
- |
V |
Output low VOL |
- |
- |
0.3VCC |
V |
Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V) |
- |
8 |
- |
mA |
Output pin pull-up current (@ VCC = 3V, VOH = 2.4V) |
- |
4 |
- |
mA |
Response time (low power mode) |
- |
- |
220 |
mS |
Response time (touch mode) |
- |
- |
60 |
mS |
Size |
24x24x7.2 |
mm |
Photos
Examples of Usage